No other part numbers with same form, fit, and function found.
A fitting with pipe threads having a female connection inside of a male connection, used in conjunction with another fitting, to connect in the same line, two pipes of different sizes.
NSN 5855-00-869-3635
NSN 5960-01-391-8860
NSN 5999-01-157-7203
NSN 5990-01-331-9438
NSN 5965-01-249-6349
NSN 5975-01-535-7193
NSN 5835-01-232-6904
NSN 4140-00-024-5555
NSN 5960-01-426-4242
NSN 5998-00-260-6315
NSN 5945-01-391-9016
NSN 5925-01-514-5055